CN113547487A - Fast and slow switching device - Google Patents
Fast and slow switching device Download PDFInfo
- Publication number
- CN113547487A CN113547487A CN202110881832.9A CN202110881832A CN113547487A CN 113547487 A CN113547487 A CN 113547487A CN 202110881832 A CN202110881832 A CN 202110881832A CN 113547487 A CN113547487 A CN 113547487A
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- adjusting module
- layer
- bearing
- torsion spring
- seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Measuring And Other Instruments (AREA)
Abstract
The invention discloses a fast and slow switching device, which comprises an objective table, a first layer table, a second layer table, a first adjusting module and a second adjusting module with the same structure as the first adjusting module, wherein a roller guide rail A is arranged on the first layer table and connected with the second layer table, and a roller guide rail B is arranged on the second layer table and connected with the objective table; the first adjusting module comprises a trapezoidal lead screw, a torsion spring nut seat, a toggle handle, a guide shaft, a cam, a bearing supporting seat, a fine-tuning hand wheel, a bearing fixing sleeve with a built-in bearing and two fixing seats, wherein the two fixing seats are arranged on two opposite sides of the first layer platform and the second layer platform, and the two fixing seats corresponding to the second adjusting module are arranged on two opposite sides of the second layer platform and the objective table.
Description
Technical Field
The invention relates to the technical field of measuring instruments, in particular to a fast and slow switching device.
Background
Most equipment on the market at present adopts the combination of the toothless nut and the guide shaft for use, after the machine table is used for a period of time, the transmission part can generate inaccurate alignment measurement in the operation process of operating the machine table by operating personnel due to the abrasion of the inner part, the handwheel working table is rotated by hands at a low speed to be still at the original position and moved, the parts are rebounded and slipped due to the abrasion, the toothless nut of the manual quick moving working table and the guide shaft can generate a wiping rod to cause the deviation of the target position of the working table, and in order to solve the problem, the invention discloses a quick and slow switching device.
Disclosure of Invention
The purpose of the invention is as follows: in order to solve the defects in the background technology, the invention discloses a fast and slow switching device.
The technical scheme is as follows: a fast and slow switching device comprises an objective table, a first layer table, a second layer table, a first adjusting module and a second adjusting module which has the same structure with the first adjusting module, wherein a roller guide rail A is arranged on the first layer table and connected with the second layer table, and a roller guide rail B is arranged on the second layer table and connected with the objective table;
the first adjusting module comprises a trapezoidal lead screw, a torsion spring nut seat, a toggle handle, a guide shaft, a cam, a bearing supporting seat, a fine adjustment hand wheel, a bearing fixing sleeve with a bearing arranged inside and two fixing seats, the two fixed seats are arranged at two opposite sides of the first layer platform and the second layer platform, the bearing support seat is arranged below the inner side of one fixed seat, one end of the trapezoidal screw rod is connected with the bearing supporting seat, the other end of the trapezoidal screw rod passes through the other fixing seat and a bearing in the bearing fixing sleeve to be connected with the fine adjustment hand wheel, the torsion spring nut seat is arranged on a lead screw nut of the trapezoidal lead screw, the torsion spring is arranged at the rear part of the torsion spring nut seat, the torsional spring nut seat is connected with the first layer platform, one end of the guide shaft is connected with one fixed seat through a cam, the other end of the guide shaft penetrates through the other fixed seat to be connected with a shifting handle, and the shifting handle is matched with the bearing fixing sleeve;
two fixing seats corresponding to the second adjusting module are arranged on two opposite sides of the second layer platform and the objective table, and the torsion spring nut seat corresponding to the second adjusting module is connected with the second layer platform.
In a preferred embodiment of the present invention, the upper surface of the stage is provided with a rectangular frame, and the optical glass is mounted inside the rectangular frame via a plurality of locking members.
As a preferable mode of the present invention, the end of the bearing fixing sleeve is formed with a notch adapted to the toggle handle.
In a preferred embodiment of the present invention, the first and second adjusting modules are vertically disposed on both sides of the apparatus, and the roller guide a and the ball guide B are vertically disposed in correspondence with each other.
In a preferred embodiment of the present invention, the torsion spring nut seat corresponding to the first adjusting module is connected to the first stage through a connecting frame a, and the torsion spring nut seat corresponding to the second adjusting module is connected to the second stage through a connecting frame B.
The invention realizes the following beneficial effects:
compared with the prior art, the trapezoidal lead screw has lower maintenance cost and is convenient for operators to operate.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a schematic view of the overall structure disclosed in the present invention.
Fig. 2 is a schematic structural diagram of the objective table disclosed in the present invention.
Fig. 3 is a schematic structural diagram of a first adjusting module according to the disclosure.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples
Referring to fig. 1-3, a fast-slow switching device comprises an object stage 80, a first layer stage 20, a second layer stage 30, a first adjusting module 70 and a second adjusting module 60 with the same structure as the first adjusting module, wherein a roller guide rail a40 is arranged on the first layer stage and connected with the second layer stage, and a roller guide rail 50B is arranged on the second layer stage and connected with the object stage;
the first adjusting module comprises a trapezoidal lead screw 110, a torsion spring 120, a torsion spring nut seat 130, a toggle handle 140, a guide shaft 150, a cam 160, a bearing support seat 170, a fine-tuning hand wheel 180, a bearing fixing sleeve 190 with a built-in bearing and two fixing seats 200, the two fixing seats are arranged on two opposite sides of a first layer platform and a second layer platform, the bearing support seat is arranged below the inner side of one fixing seat, one end of the trapezoidal lead screw is connected with the bearing support seat, the other end of the trapezoidal lead screw passes through the other fixing seat and the bearing in the bearing fixing sleeve to be connected with the fine-tuning hand wheel, the torsion spring nut seat is arranged on a lead screw nut 210 of the trapezoidal lead screw, the torsion spring is arranged at the rear part of the torsion spring nut seat, the torsion spring nut seat is connected with the first layer platform, one end of the guide shaft is connected with one fixing seat through the cam, and the other end of the guide shaft passes through the other fixing seat to be connected with the toggle handle, stir handle and bearing fixed sleeve cooperation setting, when using, stir the handle and shift into quick travel to clockwise 90, at this moment the fine setting hand wheel can drive trapezoidal lead screw fast and rotate, stir in the same reason and be closed for backward.
Two fixing bases corresponding to the second adjusting module are arranged on two opposite sides of the second layer platform and the objective table, and the torsion spring nut seat corresponding to the second adjusting module is connected with the second layer platform, when the second adjusting module is specifically installed, the torsion spring nut seat corresponding to the first adjusting module is connected with the first layer platform through a connecting frame A230, the torsion spring nut seat corresponding to the second adjusting module is connected with the second layer platform through a connecting frame B240, and it is explained here that the adjusting principle of the second adjusting module is the same as that of the first adjusting module.
In this embodiment, the upper surface of the stage is provided with a rectangular frame 100, and the inside of the rectangular frame is provided with an optical glass 90 through a plurality of locking members 10 for the detection instrument to detect.
In this embodiment, the end shaping of bearing fixed sleeve has the scarce groove 220 with stirring handle looks adaptation, stirs the handle like this and just can control the fine setting hand wheel through rotatory and adjust control ball.
In this embodiment, first regulation module and second are the vertical direction setting in the both sides of device, roller guide A and ball guide B correspond and are the vertical direction setting, just so can guarantee that first regulation module and second adjust the module and adjust the operation along two directions.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. A fast and slow switching device is characterized by comprising an objective table, a first layer table, a second layer table, a first adjusting module and a second adjusting module which has the same structure as the first adjusting module, wherein a roller guide rail A is arranged on the first layer table and connected with the second layer table, and a roller guide rail B is arranged on the second layer table and connected with the objective table;
the first adjusting module comprises a trapezoidal lead screw, a torsion spring nut seat, a toggle handle, a guide shaft, a cam, a bearing supporting seat, a fine adjustment hand wheel, a bearing fixing sleeve with a bearing arranged inside and two fixing seats, the two fixed seats are arranged at two opposite sides of the first layer platform and the second layer platform, the bearing support seat is arranged below the inner side of one fixed seat, one end of the trapezoidal screw rod is connected with the bearing supporting seat, the other end of the trapezoidal screw rod passes through the other fixing seat and a bearing in the bearing fixing sleeve to be connected with the fine adjustment hand wheel, the torsion spring nut seat is arranged on a lead screw nut of the trapezoidal lead screw, the torsion spring is arranged at the rear part of the torsion spring nut seat, the torsional spring nut seat is connected with the first layer platform, one end of the guide shaft is connected with one fixed seat through a cam, the other end of the guide shaft penetrates through the other fixed seat to be connected with a shifting handle, and the shifting handle is matched with the bearing fixing sleeve;
two fixing seats corresponding to the second adjusting module are arranged on two opposite sides of the second layer platform and the objective table, and the torsion spring nut seat corresponding to the second adjusting module is connected with the second layer platform.
2. The fast and slow switching device according to claim 1, wherein the upper surface of the stage is provided with a rectangular frame, and the inside of the rectangular frame is provided with an optical glass through a plurality of locking members.
3. The fast and slow switching device of claim 1, wherein the end of the bearing fixing sleeve is formed with a notch matched with the toggle handle.
4. The fast-slow switching device of claim 1, wherein the first adjusting module and the second adjusting module are vertically disposed on two sides of the device, and the roller guide a and the ball guide B are vertically disposed correspondingly.
5. The fast and slow switching device according to claim 1, wherein the torsion spring nut seat corresponding to the first adjusting module is connected to the first layer table through a connecting frame a, and the torsion spring nut seat corresponding to the second adjusting module is connected to the second layer table through a connecting frame B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110881832.9A CN113547487A (en) | 2021-08-02 | 2021-08-02 | Fast and slow switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110881832.9A CN113547487A (en) | 2021-08-02 | 2021-08-02 | Fast and slow switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113547487A true CN113547487A (en) | 2021-10-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110881832.9A Pending CN113547487A (en) | 2021-08-02 | 2021-08-02 | Fast and slow switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113547487A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09239635A (en) * | 1996-03-05 | 1997-09-16 | Nippon Thompson Co Ltd | Xy positioning table device |
| JP2002365036A (en) * | 2001-06-05 | 2002-12-18 | Mitsutoyo Corp | Feed mechanism for stage |
| CN102211330A (en) * | 2011-06-09 | 2011-10-12 | 许晓华 | Workbench with multiple degrees of freedom |
| CN104697453A (en) * | 2015-03-11 | 2015-06-10 | 西北工业大学 | High-precision automatic rope length measuring device |
| CN207599304U (en) * | 2017-12-15 | 2018-07-10 | 南京鑫业诚机器人科技有限公司 | A kind of Manual imaging instrument driving device |
| TWM564500U (en) * | 2017-10-20 | 2018-08-01 | 張景龍 | Milling machine table automatic / manual feed drive system |
| CN210209512U (en) * | 2019-07-12 | 2020-03-31 | 武汉中车电牵科技有限公司 | Tight mechanism in top of but quick adjustment stroke |
| CN111590531A (en) * | 2020-05-06 | 2020-08-28 | 安徽毅力智能科技有限公司 | Fastening device for industrial processing |
| CN112066794A (en) * | 2020-09-17 | 2020-12-11 | 西北工业大学 | Electromagnetic emission automatic loading mechanism and method |
-
2021
- 2021-08-02 CN CN202110881832.9A patent/CN113547487A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09239635A (en) * | 1996-03-05 | 1997-09-16 | Nippon Thompson Co Ltd | Xy positioning table device |
| JP2002365036A (en) * | 2001-06-05 | 2002-12-18 | Mitsutoyo Corp | Feed mechanism for stage |
| CN102211330A (en) * | 2011-06-09 | 2011-10-12 | 许晓华 | Workbench with multiple degrees of freedom |
| CN104697453A (en) * | 2015-03-11 | 2015-06-10 | 西北工业大学 | High-precision automatic rope length measuring device |
| TWM564500U (en) * | 2017-10-20 | 2018-08-01 | 張景龍 | Milling machine table automatic / manual feed drive system |
| CN207599304U (en) * | 2017-12-15 | 2018-07-10 | 南京鑫业诚机器人科技有限公司 | A kind of Manual imaging instrument driving device |
| CN210209512U (en) * | 2019-07-12 | 2020-03-31 | 武汉中车电牵科技有限公司 | Tight mechanism in top of but quick adjustment stroke |
| CN111590531A (en) * | 2020-05-06 | 2020-08-28 | 安徽毅力智能科技有限公司 | Fastening device for industrial processing |
| CN112066794A (en) * | 2020-09-17 | 2020-12-11 | 西北工业大学 | Electromagnetic emission automatic loading mechanism and method |
Non-Patent Citations (1)
| Title |
|---|
| 张世凭: "《特种加工技术》", 重庆大学出版社, pages: 44 - 47 * |
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